text: /*
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %                        M   M  IIIII  FFFFF  FFFFF                           %
  %                        MM MM    I    F      F                               %
  %                        M M M    I    FFF    FFF                             %
  %                        M   M    I    F      F                               %
  %                        M   M  IIIII  F      F                               %
  %                                                                             %
  %                                                                             %
  %                      Read/Write MIFF Image Format                           %
  %                                                                             %
  %                              Software Design                                %
  %                                   Cristy                                    %
  %                                 July 1992                                   %
  %                                                                             %
  %                                                                             %
  %  Copyright 1999-2020 ImageMagick Studio LLC, a non-profit organization      %
  %  dedicated to making software imaging solutions freely available.           %
  %                                                                             %
  %  You may not use this file except in compliance with the License.  You may  %
  %  obtain a copy of the License at                                            %
  %                                                                             %
  %    https://imagemagick.org/script/license.php                               %
  %                                                                             %
  %  Unless required by applicable law or agreed to in writing, software        %
  %  distributed under the License is distributed on an "AS IS" BASIS,          %
  %  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   %
  %  See the License for the specific language governing permissions and        %
  %  limitations under the License.                                             %
  %                                                                             %
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %
  %
  */
  
  /*
    Include declarations.
  */
  #include "magick/studio.h"
  #include "magick/attribute.h"
  #include "magick/blob.h"
  #include "magick/blob-private.h"
  #include "magick/cache.h"
  #include "magick/color.h"
  #include "magick/color-private.h"
  #include "magick/colormap.h"
  #include "magick/colormap-private.h"
  #include "magick/colorspace.h"
  #include "magick/colorspace-private.h"
  #include "magick/constitute.h"
  #include "magick/exception.h"
  #include "magick/exception-private.h"
  #include "magick/hashmap.h"
  #include "magick/geometry.h"
  #include "magick/image.h"
  #include "magick/image-private.h"
  #include "magick/list.h"
  #include "magick/magick.h"
  #include "magick/memory_.h"
  #include "magick/memory-private.h"
  #include "magick/module.h"
  #include "magick/monitor.h"
  #include "magick/monitor-private.h"
  #include "magick/option.h"
  #include "magick/pixel.h"
  #include "magick/pixel-accessor.h"
  #include "magick/profile.h"
  #include "magick/property.h"
  #include "magick/quantum-private.h"
  #include "magick/static.h"
  #include "magick/statistic.h"
  #include "magick/string_.h"
  #include "magick/string-private.h"
  #if defined(MAGICKCORE_BZLIB_DELEGATE)
  #include "bzlib.h"
  #endif
  #if defined(MAGICKCORE_LZMA_DELEGATE)
  #include "lzma.h"
  #endif
  #if defined(MAGICKCORE_ZLIB_DELEGATE)
  #include "zlib.h"
  #endif
  
  /*
    Define declarations.
  */
  #if !defined(LZMA_OK)
  #define LZMA_OK  0
  #endif
  
  /*
    Forward declarations.
  */
  static MagickBooleanType
    WriteMIFFImage(const ImageInfo *,Image *);
  
  /*
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %   I s M I F F                                                               %
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %
  %  IsMIFF() returns MagickTrue if the image format type, identified by the
  %  magick string, is MIFF.
  %
  %  The format of the IsMIFF method is:
  %
  %      MagickBooleanType IsMIFF(const unsigned char *magick,const size_t length)
  %
  %  A description of each parameter follows:
  %
  %    o magick: compare image format pattern against these bytes.
  %
  %    o length: Specifies the length of the magick string.
  %
  */
  static MagickBooleanType IsMIFF(const unsigned char *magick,const size_t length)
  {
    if (length < 14)
      return(MagickFalse);
    if (LocaleNCompare((const char *) magick,"id=ImageMagick",14) == 0)
      return(MagickTrue);
    return(MagickFalse);
  }
  
  /*
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %   R e a d M I F F I m a g e                                                 %
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %
  %  ReadMIFFImage() reads a MIFF image file and returns it.  It allocates the
  %  memory necessary for the new Image structure and returns a pointer to the
  %  new image.
  %
  %  The format of the ReadMIFFImage method is:
  %
  %      Image *ReadMIFFImage(const ImageInfo *image_info,
  %        ExceptionInfo *exception)
  %
  %  Decompression code contributed by Kyle Shorter.
  %
  %  A description of each parameter follows:
  %
  %    o image_info: the image info.
  %
  %    o exception: return any errors or warnings in this structure.
  %
  */
  
  #if defined(MAGICKCORE_BZLIB_DELEGATE) || defined(MAGICKCORE_LZMA_DELEGATE) || defined(MAGICKCORE_ZLIB_DELEGATE)
  static void *AcquireCompressionMemory(void *context,const size_t items,
    const size_t size)
  {
    size_t
      extent;
  
    (void) context;
    if (HeapOverflowSanityCheckGetSize(items,size,&extent) != MagickFalse)
      return((void *) NULL);
    if (extent > GetMaxMemoryRequest())
      return((void *) NULL);
    return(AcquireMagickMemory(extent));
  }
  #endif
  
  #if defined(MAGICKCORE_BZLIB_DELEGATE)
  static void *AcquireBZIPMemory(void *context,int items,int size)
    magick_attribute((__malloc__));
  
  static void *AcquireBZIPMemory(void *context,int items,int size)
  {
    return(AcquireCompressionMemory(context,(size_t) items,(size_t) size));
  }
  #endif
  
  #if defined(MAGICKCORE_LZMA_DELEGATE)
  static void *AcquireLZMAMemory(void *context,size_t items,size_t size)
    magick_attribute((__malloc__));
  
  static void *AcquireLZMAMemory(void *context,size_t items,size_t size)
  {
    return(AcquireCompressionMemory(context,items,size));
  }
  #endif
  
  #if defined(MAGICKCORE_ZLIB_DELEGATE)
  static voidpf AcquireZIPMemory(voidpf context,unsigned int items,
    unsigned int size) magick_attribute((__malloc__));
  
  static voidpf AcquireZIPMemory(voidpf context,unsigned int items,
    unsigned int size)
  {
    return((voidpf) AcquireCompressionMemory(context,(size_t) items,
      (size_t) size));
  }
  #endif
  
  static void PushRunlengthPacket(Image *image,const unsigned char *pixels,
    size_t *length,PixelPacket *pixel,IndexPacket *index)
  {
    const unsigned char
      *p;
  
    p=pixels;
    if (image->storage_class == PseudoClass)
      {
        *index=(IndexPacket) 0;
        switch (image->depth)
        {
          case 32:
          default:
          {
            *index=ConstrainColormapIndex(image,(ssize_t) (((size_t) *p << 24) |
              ((size_t) *(p+1) << 16) | ((size_t) *(p+2) << 8) |
              (size_t) *(p+3)));
            p+=4;
            break;
          }
          case 16:
          {
            *index=ConstrainColormapIndex(image,(ssize_t) ((size_t) (*p << 8) |
              (size_t) *(p+1)));
            p+=2;
            break;
          }
          case 8:
          {
            *index=ConstrainColormapIndex(image,(ssize_t) *p);
            p++;
            break;
          }
        }
        *pixel=image->colormap[(ssize_t) *index];
        switch (image->depth)
        {
          case 8:
          {
            unsigned char
              quantum;
  
            if (image->matte != MagickFalse)
              {
                p=PushCharPixel(p,&quantum);
                pixel->opacity=ScaleCharToQuantum(quantum);
              }
            break;
          }
          case 16:
          {
            unsigned short
              quantum;
  
            if (image->matte != MagickFalse)
              {
                p=PushShortPixel(MSBEndian,p,&quantum);
                pixel->opacity=(Quantum) ((size_t) quantum >> (image->depth-
                  MAGICKCORE_QUANTUM_DEPTH));
              }
            break;
          }
          case 32:
          default:
          {
            unsigned int
              quantum;
  
            if (image->matte != MagickFalse)
              {
                p=PushLongPixel(MSBEndian,p,&quantum);
                pixel->opacity=(Quantum) ((size_t) quantum >> (image->depth-
                  MAGICKCORE_QUANTUM_DEPTH));
              }
            break;
          }
        }
        *length=((size_t) *p++)+1;
        return;
      }
    switch (image->depth)
    {
      case 8:
      {
        unsigned char
          quantum;
  
        p=PushCharPixel(p,&quantum);
        SetPixelRed(pixel,ScaleCharToQuantum(quantum));
        SetPixelGreen(pixel,ScaleCharToQuantum(quantum));
        SetPixelBlue(pixel,ScaleCharToQuantum(quantum));
        if (IsGrayColorspace(image->colorspace) == MagickFalse)
          {
            p=PushCharPixel(p,&quantum);
            SetPixelGreen(pixel,ScaleCharToQuantum(quantum));
            p=PushCharPixel(p,&quantum);
            SetPixelBlue(pixel,ScaleCharToQuantum(quantum));
          }
        if (image->colorspace == CMYKColorspace)
          {
            p=PushCharPixel(p,&quantum);
            SetPixelBlack(index,ScaleCharToQuantum(quantum));
          }
        if (image->matte != MagickFalse)
          {
            p=PushCharPixel(p,&quantum);
            SetPixelOpacity(pixel,ScaleCharToQuantum(quantum));
          }
        break;
      }
      case 16:
      {
        unsigned short
          quantum;
  
        p=PushShortPixel(MSBEndian,p,&quantum);
        SetPixelRed(pixel,(size_t) quantum >> (image->depth-
          MAGICKCORE_QUANTUM_DEPTH));
        SetPixelGreen(pixel,ScaleCharToQuantum((unsigned char) quantum));
        SetPixelBlue(pixel,ScaleCharToQuantum((unsigned char) quantum));
        if (IsGrayColorspace(image->colorspace) == MagickFalse)
          {
            p=PushShortPixel(MSBEndian,p,&quantum);
            SetPixelGreen(pixel,(size_t) quantum >> (image->depth-
              MAGICKCORE_QUANTUM_DEPTH));
            p=PushShortPixel(MSBEndian,p,&quantum);
            SetPixelBlue(pixel,(size_t) quantum >> (image->depth-
              MAGICKCORE_QUANTUM_DEPTH));
          }
        if (image->colorspace == CMYKColorspace)
          {
            p=PushShortPixel(MSBEndian,p,&quantum);
            SetPixelBlack(index,(size_t) quantum >> (image->depth-
              MAGICKCORE_QUANTUM_DEPTH));
          }
        if (image->matte != MagickFalse)
          {
            p=PushShortPixel(MSBEndian,p,&quantum);
            SetPixelOpacity(pixel,(size_t) quantum >> (image->depth-
              MAGICKCORE_QUANTUM_DEPTH));
          }
        break;
      }
      case 32:
      default:
      {
        unsigned int
          quantum;
  
        p=PushLongPixel(MSBEndian,p,&quantum);
        SetPixelRed(pixel,quantum >> ((size_t) image->depth-
          MAGICKCORE_QUANTUM_DEPTH));
        SetPixelGreen(pixel,ScaleCharToQuantum(quantum));
        SetPixelBlue(pixel,ScaleCharToQuantum(quantum));
        if (IsGrayColorspace(image->colorspace) == MagickFalse)
          {
            p=PushLongPixel(MSBEndian,p,&quantum);
            SetPixelGreen(pixel,(size_t) quantum >> (image->depth-
              MAGICKCORE_QUANTUM_DEPTH));
            p=PushLongPixel(MSBEndian,p,&quantum);
            SetPixelBlue(pixel,(size_t) quantum >> (image->depth-
              MAGICKCORE_QUANTUM_DEPTH));
          }
        if (image->colorspace == CMYKColorspace)
          {
            p=PushLongPixel(MSBEndian,p,&quantum);
            SetPixelIndex(index,(size_t) quantum >> (image->depth-
              MAGICKCORE_QUANTUM_DEPTH));
          }
        if (image->matte != MagickFalse)
          {
            p=PushLongPixel(MSBEndian,p,&quantum);
            SetPixelOpacity(pixel,(size_t) quantum >> (image->depth-
              MAGICKCORE_QUANTUM_DEPTH));
          }
        break;
      }
    }
    *length=(size_t) (*p++)+1;
  }
  
  #if defined(MAGICKCORE_BZLIB_DELEGATE)
  static void RelinquishBZIPMemory(void *context,void *memory)
  {
    (void) context;
    memory=RelinquishMagickMemory(memory);
  }
  #endif
  
  #if defined(MAGICKCORE_LZMA_DELEGATE)
  static void RelinquishLZMAMemory(void *context,void *memory)
  {
    (void) context;
    memory=RelinquishMagickMemory(memory);
  }
  #endif
  
  #if defined(MAGICKCORE_ZLIB_DELEGATE)
  static void RelinquishZIPMemory(voidpf context,voidpf memory)
  {
    (void) context;
    memory=RelinquishMagickMemory(memory);
  }
  #endif
  
  static Image *ReadMIFFImage(const ImageInfo *image_info,
    ExceptionInfo *exception)
  {
  #define BZipMaxExtent(x)  ((x)+((x)/100)+600)
  #define LZMAMaxExtent(x)  ((x)+((x)/3)+128)
  #define ThrowMIFFException(exception,message) \
  { \
    if (quantum_info != (QuantumInfo *) NULL) \
      quantum_info=DestroyQuantumInfo(quantum_info); \
    if (compress_pixels != (unsigned char *) NULL) \
      compress_pixels=(unsigned char *) RelinquishMagickMemory(compress_pixels); \
    ThrowReaderException((exception),(message)); \
  }
  #define ZipMaxExtent(x)  ((x)+(((x)+7) >> 3)+(((x)+63) >> 6)+11)
  
  #if defined(MAGICKCORE_BZLIB_DELEGATE)
    bz_stream
      bzip_info;
  #endif
  
    char
      id[MaxTextExtent],
      keyword[MaxTextExtent],
      *options;
  
    const unsigned char
      *p;
  
    double
      version;
  
    GeometryInfo
      geometry_info;
  
    Image
      *image;
  
    IndexPacket
      index;
  
    int
      c;
  
    LinkedListInfo
      *profiles;
  
  #if defined(MAGICKCORE_LZMA_DELEGATE)
    lzma_stream
      initialize_lzma = LZMA_STREAM_INIT,
      lzma_info;
  
    lzma_allocator
      allocator;
  #endif
  
    MagickBooleanType
      status;
  
    MagickStatusType
      flags;
  
    PixelPacket
      pixel;
  
    QuantumFormatType
      quantum_format;
  
    QuantumInfo
      *quantum_info;
  
    QuantumType
      quantum_type;
  
    register ssize_t
      i;
  
    size_t
      compress_extent,
      extent,
      length,
      packet_size;
  
    ssize_t
      count;
  
    unsigned char
      *compress_pixels,
      *pixels;
  
    size_t
      colors;
  
    ssize_t
      y;
  
  #if defined(MAGICKCORE_ZLIB_DELEGATE)
    z_stream
      zip_info;
  #endif
  
    /*
      Open image file.
    */
    assert(image_info != (const ImageInfo *) NULL);
    assert(image_info->signature == MagickCoreSignature);
    if (image_info->debug != MagickFalse)
      (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
        image_info->filename);
    assert(exception != (ExceptionInfo *) NULL);
    assert(exception->signature == MagickCoreSignature);
    image=AcquireImage(image_info);
    status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
    if (status == MagickFalse)
      {
        image=DestroyImageList(image);
        return((Image *) NULL);
      }
    /*
      Decode image header;  header terminates one character beyond a ':'.
    */
    c=ReadBlobByte(image);
    if (c == EOF)
      ThrowReaderException(CorruptImageError,"ImproperImageHeader");
    *id='\0';
    compress_pixels=(unsigned char *) NULL;
    quantum_info=(QuantumInfo *) NULL;
    (void) memset(keyword,0,sizeof(keyword));
    version=0.0;
    (void) version;
    do
    {
      /*
        Decode image header;  header terminates one character beyond a ':'.
      */
      SetGeometryInfo(&geometry_info);
      length=MaxTextExtent;
      options=AcquireString((char *) NULL);
      quantum_format=UndefinedQuantumFormat;
      profiles=(LinkedListInfo *) NULL;
      colors=0;
      image->depth=8UL;
      image->compression=NoCompression;
      while ((isgraph(c) != MagickFalse) && (c != (int) ':'))
      {
        register char
          *p;
  
        if (c == (int) '{')
          {
            char
              *comment;
  
            /*
              Read comment-- any text between { }.
            */
            length=MaxTextExtent;
            comment=AcquireString((char *) NULL);
            for (p=comment; comment != (char *) NULL; p++)
            {
              c=ReadBlobByte(image);
              if (c == (int) '\\')
                c=ReadBlobByte(image);
              else
                if ((c == EOF) || (c == (int) '}'))
                  break;
              if ((size_t) (p-comment+1) >= length)
                {
                  *p='\0';
                  length<<=1;
                  comment=(char *) ResizeQuantumMemory(comment,length+
                    MaxTextExtent,sizeof(*comment));
                  if (comment == (char *) NULL)
                    break;
                  p=comment+strlen(comment);
                }
              *p=(char) c;
            }
            if (comment == (char *) NULL)
              {
                options=DestroyString(options);
                ThrowMIFFException(ResourceLimitError,"MemoryAllocationFailed");
              }
            *p='\0';
            (void) SetImageProperty(image,"comment",comment);
            comment=DestroyString(comment);
            c=ReadBlobByte(image);
          }
        else
          if (isalnum(c) != MagickFalse)
            {
              /*
                Get the keyword.
              */
              length=MaxTextExtent-1;
              p=keyword;
              do
              {
                if (c == (int) '=')
                  break;
                if ((size_t) (p-keyword) < (MaxTextExtent-1))
                  *p++=(char) c;
                c=ReadBlobByte(image);
              } while (c != EOF);
              *p='\0';
              p=options;
              while ((isspace((int) ((unsigned char) c)) != 0) && (c != EOF))
                c=ReadBlobByte(image);
              if (c == (int) '=')
                {
                  /*
                    Get the keyword value.
                  */
                  c=ReadBlobByte(image);
                  while ((c != (int) '}') && (c != EOF))
                  {
                    if ((size_t) (p-options+1) >= length)
                      {
                        *p='\0';
                        length<<=1;
                        options=(char *) ResizeQuantumMemory(options,length+
                          MaxTextExtent,sizeof(*options));
                        if (options == (char *) NULL)
                          break;
                        p=options+strlen(options);
                      }
                    *p++=(char) c;
                    c=ReadBlobByte(image);
                    if (c == '\\')
                      {
                        c=ReadBlobByte(image);
                        if (c == (int) '}')
                          {
                            *p++=(char) c;
                            c=ReadBlobByte(image);
                          }
                      }
                    if (*options != '{')
                      if (isspace((int) ((unsigned char) c)) != 0)
                        break;
                  }
                  if (options == (char *) NULL)
                    ThrowMIFFException(ResourceLimitError,
                      "MemoryAllocationFailed");
                }
              *p='\0';
              if (*options == '{')
                (void) CopyMagickString(options,options+1,strlen(options));
              /*
                Assign a value to the specified keyword.
              */
              switch (*keyword)
              {
                case 'b':
                case 'B':
                {
                  if (LocaleCompare(keyword,"background-color") == 0)
                    {
                      (void) QueryColorDatabase(options,&image->background_color,
                        exception);
                      break;
                    }
                  if (LocaleCompare(keyword,"blue-primary") == 0)
                    {
                      flags=ParseGeometry(options,&geometry_info);
                      image->chromaticity.blue_primary.x=geometry_info.rho;
                      image->chromaticity.blue_primary.y=geometry_info.sigma;
                      if ((flags & SigmaValue) == 0)
                        image->chromaticity.blue_primary.y=
                          image->chromaticity.blue_primary.x;
                      break;
                    }
                  if (LocaleCompare(keyword,"border-color") == 0)
                    {
                      (void) QueryColorDatabase(options,&image->border_color,
                        exception);
                      break;
                    }
                  (void) SetImageProperty(image,keyword,options);
                  break;
                }
                case 'c':
                case 'C':
                {
                  if (LocaleCompare(keyword,"class") == 0)
                    {
                      ssize_t
                        storage_class;
  
                      storage_class=ParseCommandOption(MagickClassOptions,
                        MagickFalse,options);
                      if (storage_class < 0)
                        break;
                      image->storage_class=(ClassType) storage_class;
                      break;
                    }
                  if (LocaleCompare(keyword,"colors") == 0)
                    {
                      colors=StringToUnsignedLong(options);
                      break;
                    }
                  if (LocaleCompare(keyword,"colorspace") == 0)
                    {
                      ssize_t
                        colorspace;
  
                      colorspace=ParseCommandOption(MagickColorspaceOptions,
                        MagickFalse,options);
                      if (colorspace < 0)
                        break;
                      image->colorspace=(ColorspaceType) colorspace;
                      break;
                    }
                  if (LocaleCompare(keyword,"compression") == 0)
                    {
                      ssize_t
                        compression;
  
                      compression=ParseCommandOption(MagickCompressOptions,
                        MagickFalse,options);
                      if (compression < 0)
                        break;
                      image->compression=(CompressionType) compression;
                      break;
                    }
                  if (LocaleCompare(keyword,"columns") == 0)
                    {
                      image->columns=StringToUnsignedLong(options);
                      break;
                    }
                  (void) SetImageProperty(image,keyword,options);
                  break;
                }
                case 'd':
                case 'D':
                {
                  if (LocaleCompare(keyword,"delay") == 0)
                    {
                      image->delay=StringToUnsignedLong(options);
                      break;
                    }
                  if (LocaleCompare(keyword,"depth") == 0)
                    {
                      image->depth=StringToUnsignedLong(options);
                      break;
                    }
                  if (LocaleCompare(keyword,"dispose") == 0)
                    {
                      ssize_t
                        dispose;
  
                      dispose=ParseCommandOption(MagickDisposeOptions,MagickFalse,
                        options);
                      if (dispose < 0)
                        break;
                      image->dispose=(DisposeType) dispose;
                      break;
                    }
                  (void) SetImageProperty(image,keyword,options);
                  break;
                }
                case 'e':
                case 'E':
                {
                  if (LocaleCompare(keyword,"endian") == 0)
                    {
                      ssize_t
                        endian;
  
                      endian=ParseCommandOption(MagickEndianOptions,MagickFalse,
                        options);
                      if (endian < 0)
                        break;
                      image->endian=(EndianType) endian;
                      break;
                    }
                  (void) SetImageProperty(image,keyword,options);
                  break;
                }
                case 'g':
                case 'G':
                {
                  if (LocaleCompare(keyword,"gamma") == 0)
                    {
                      image->gamma=StringToDouble(options,(char **) NULL);
                      break;
                    }
                  if (LocaleCompare(keyword,"gravity") == 0)
                    {
                      ssize_t
                        gravity;
  
                      gravity=ParseCommandOption(MagickGravityOptions,MagickFalse,
                        options);
                      if (gravity < 0)
                        break;
                      image->gravity=(GravityType) gravity;
                      break;
                    }
                  if (LocaleCompare(keyword,"green-primary") == 0)
                    {
                      flags=ParseGeometry(options,&geometry_info);
                      image->chromaticity.green_primary.x=geometry_info.rho;
                      image->chromaticity.green_primary.y=geometry_info.sigma;
                      if ((flags & SigmaValue) == 0)
                        image->chromaticity.green_primary.y=
                          image->chromaticity.green_primary.x;
                      break;
                    }
                  (void) SetImageProperty(image,keyword,options);
                  break;
                }
                case 'i':
                case 'I':
                {
                  if (LocaleCompare(keyword,"id") == 0)
                    {
                      (void) CopyMagickString(id,options,MaxTextExtent);
                      break;
                    }
                  if (LocaleCompare(keyword,"iterations") == 0)
                    {
                      image->iterations=StringToUnsignedLong(options);
                      break;
                    }
                  (void) SetImageProperty(image,keyword,options);
                  break;
                }
                case 'm':
                case 'M':
                {
                  if (LocaleCompare(keyword,"matte") == 0)
                    {
                      ssize_t
                        matte;
  
                      matte=ParseCommandOption(MagickBooleanOptions,MagickFalse,
                        options);
                      if (matte < 0)
                        break;
                      image->matte=(MagickBooleanType) matte;
                      break;
                    }
                  if (LocaleCompare(keyword,"matte-color") == 0)
                    {
                      (void) QueryColorDatabase(options,&image->matte_color,
                        exception);
                      break;
                    }
                  if (LocaleCompare(keyword,"montage") == 0)
                    {
                      (void) CloneString(&image->montage,options);
                      break;
                    }
                  (void) SetImageProperty(image,keyword,options);
                  break;
                }
                case 'o':
                case 'O':
                {
                  if (LocaleCompare(keyword,"opaque") == 0)
                    {
                      ssize_t
                        matte;
  
                      matte=ParseCommandOption(MagickBooleanOptions,MagickFalse,
                        options);
                      if (matte < 0)
                        break;
                      image->matte=(MagickBooleanType) matte;
                      break;
                    }
                  if (LocaleCompare(keyword,"orientation") == 0)
                    {
                      ssize_t
                        orientation;
  
                      orientation=ParseCommandOption(MagickOrientationOptions,
                        MagickFalse,options);
                      if (orientation < 0)
                        break;
                      image->orientation=(OrientationType) orientation;
                      break;
                    }
                  (void) SetImageProperty(image,keyword,options);
                  break;
                }
                case 'p':
                case 'P':
                {
                  if (LocaleCompare(keyword,"page") == 0)
                    {
                      char
                        *geometry;
  
                      geometry=GetPageGeometry(options);
                      (void) ParseAbsoluteGeometry(geometry,&image->page);
                      geometry=DestroyString(geometry);
                      break;
                    }
                  if (LocaleCompare(keyword,"pixel-intensity") == 0)
                    {
                      ssize_t
                        intensity;
  
                      intensity=ParseCommandOption(MagickPixelIntensityOptions,
                        MagickFalse,options);
                      if (intensity < 0)
                        break;
                      image->intensity=(PixelIntensityMethod) intensity;
                      break;
                    }
                  if (LocaleCompare(keyword,"profile") == 0)
                    {
                      if (profiles == (LinkedListInfo *) NULL)
                        profiles=NewLinkedList(0);
                      (void) AppendValueToLinkedList(profiles,
                        AcquireString(options));
                      break;
                    }
                  (void) SetImageProperty(image,keyword,options);
                  break;
                }
                case 'q':
                case 'Q':
                {
                  if (LocaleCompare(keyword,"quality") == 0)
                    {
                      image->quality=StringToUnsignedLong(options);
                      break;
                    }
                  if ((LocaleCompare(keyword,"quantum-format") == 0) ||
                      (LocaleCompare(keyword,"quantum:format") == 0))
                    {
                      ssize_t
                        format;
  
                      format=ParseCommandOption(MagickQuantumFormatOptions,
                        MagickFalse,options);
                      if (format < 0)
                        break;
                      quantum_format=(QuantumFormatType) format;
                      break;
                    }
                  (void) SetImageProperty(image,keyword,options);
                  break;
                }
                case 'r':
                case 'R':
                {
                  if (LocaleCompare(keyword,"red-primary") == 0)
                    {
                      flags=ParseGeometry(options,&geometry_info);
                      image->chromaticity.red_primary.x=geometry_info.rho;
                      image->chromaticity.red_primary.y=geometry_info.sigma;
                      if ((flags & SigmaValue) == 0)
                        image->chromaticity.red_primary.y=
                          image->chromaticity.red_primary.x;
                      break;
                    }
                  if (LocaleCompare(keyword,"rendering-intent") == 0)
                    {
                      ssize_t
                        rendering_intent;
  
                      rendering_intent=ParseCommandOption(MagickIntentOptions,
                        MagickFalse,options);
                      if (rendering_intent < 0)
                        break;
                      image->rendering_intent=(RenderingIntent) rendering_intent;
                      break;
                    }
                  if (LocaleCompare(keyword,"resolution") == 0)
                    {
                      flags=ParseGeometry(options,&geometry_info);
                      image->x_resolution=geometry_info.rho;
                      image->y_resolution=geometry_info.sigma;
                      if ((flags & SigmaValue) == 0)
                        image->y_resolution=image->x_resolution;
                      break;
                    }
                  if (LocaleCompare(keyword,"rows") == 0)
                    {
                      image->rows=StringToUnsignedLong(options);
                      break;
                    }
                  (void) SetImageProperty(image,keyword,options);
                  break;
                }
                case 's':
                case 'S':
                {
                  if (LocaleCompare(keyword,"scene") == 0)
                    {
                      image->scene=StringToUnsignedLong(options);
                      break;
                    }
                  (void) SetImageProperty(image,keyword,options);
                  break;
                }
                case 't':
                case 'T':
                {
                  if (LocaleCompare(keyword,"ticks-per-second") == 0)
                    {
                      image->ticks_per_second=(ssize_t) StringToLong(options);
                      break;
                    }
                  if (LocaleCompare(keyword,"tile-offset") == 0)
                    {
                      char
                        *geometry;
  
                      geometry=GetPageGeometry(options);
                      (void) ParseAbsoluteGeometry(geometry,&image->tile_offset);
                      geometry=DestroyString(geometry);
                      break;
                    }
                  if (LocaleCompare(keyword,"type") == 0)
                    {
                      ssize_t
                        type;
  
                      type=ParseCommandOption(MagickTypeOptions,MagickFalse,
                        options);
                      if (type < 0)
                        break;
                      image->type=(ImageType) type;
                      break;
                    }
                  (void) SetImageProperty(image,keyword,options);
                  break;
                }
                case 'u':
                case 'U':
                {
                  if (LocaleCompare(keyword,"units") == 0)
                    {
                      ssize_t
                        units;
  
                      units=ParseCommandOption(MagickResolutionOptions,
                        MagickFalse,options);
                      if (units < 0)
                        break;
                      image->units=(ResolutionType) units;
                      break;
                    }
                  (void) SetImageProperty(image,keyword,options);
                  break;
                }
                case 'v':
                case 'V':
                {
                  if (LocaleCompare(keyword,"version") == 0)
                    {
                      version=StringToDouble(options,(char **) NULL);
                      break;
                    }
                  (void) SetImageProperty(image,keyword,options);
                  break;
                }
                case 'w':
                case 'W':
                {
                  if (LocaleCompare(keyword,"white-point") == 0)
                    {
                      flags=ParseGeometry(options,&geometry_info);
                      image->chromaticity.white_point.x=geometry_info.rho;
                      image->chromaticity.white_point.y=geometry_info.sigma;
                      if ((flags & SigmaValue) == 0)
                        image->chromaticity.white_point.y=
                          image->chromaticity.white_point.x;
                      break;
                    }
                  (void) SetImageProperty(image,keyword,options);
                  break;
                }
                default:
                {
                  (void) SetImageProperty(image,keyword,options);
                  break;
                }
              }
            }
          else
            c=ReadBlobByte(image);
        while (isspace((int) ((unsigned char) c)) != 0)
          c=ReadBlobByte(image);
      }
      options=DestroyString(options);
      (void) ReadBlobByte(image);
      /*
        Verify that required image information is defined.
      */
      if ((LocaleCompare(id,"ImageMagick") != 0) ||
          (image->storage_class == UndefinedClass) ||
          (image->compression == UndefinedCompression) ||
          (image->colorspace == UndefinedColorspace) ||
          (image->columns == 0) || (image->rows == 0) ||
          (image->depth == 0) || (image->depth > 64))
        {
          if (profiles != (LinkedListInfo *) NULL)
            profiles=DestroyLinkedList(profiles,RelinquishMagickMemory);
          if (image->previous == (Image *) NULL)
            ThrowMIFFException(CorruptImageError,"ImproperImageHeader");
          DeleteImageFromList(&image);
          (void) ThrowMagickException(&image->exception,GetMagickModule(),
            CorruptImageError,"ImproperImageHeader","`%s'",image->filename);
          break;
        }
      if (image->montage != (char *) NULL)
        {
          register char
            *p;
  
          /*
            Image directory.
          */
          extent=MaxTextExtent;
          image->directory=AcquireString((char *) NULL);
          p=image->directory;
          length=0;
          do
          {
            *p='\0';
            if ((length+MaxTextExtent) >= extent)
              {
                /*
                  Allocate more memory for the image directory.
                */
                extent<<=1;
                image->directory=(char *) ResizeQuantumMemory(image->directory,
                  extent+MaxTextExtent,sizeof(*image->directory));
                if (image->directory == (char *) NULL)
                  ThrowMIFFException(CorruptImageError,"UnableToReadImageData");
                p=image->directory+length;
              }
            c=ReadBlobByte(image);
            if (c == EOF)
              break;
            *p++=(char) c;
            length++;
          } while (c != (int) '\0');
        }
      if (profiles != (LinkedListInfo *) NULL)
        {
          const char
            *name;
  
          StringInfo
            *profile;
  
          /*
            Read image profile blobs.
          */
          ResetLinkedListIterator(profiles);
          name=(const char *) GetNextValueInLinkedList(profiles);
          while (name != (const char *) NULL)
          {
            ssize_t
              count;
  
            length=ReadBlobMSBLong(image);
            if ((MagickSizeType) length > GetBlobSize(image))
              break;
            profile=AcquireStringInfo(length);
            if (profile == (StringInfo *) NULL)
              break;
            count=ReadBlob(image,length,GetStringInfoDatum(profile));
            if (count != (ssize_t) length)
              {
                profile=DestroyStringInfo(profile);
                break;
              }
            status=SetImageProfile(image,name,profile);
            profile=DestroyStringInfo(profile);
            if (status == MagickFalse)
              break;
            name=(const char *) GetNextValueInLinkedList(profiles);
          }
          profiles=DestroyLinkedList(profiles,RelinquishMagickMemory);
        }
      image->depth=GetImageQuantumDepth(image,MagickFalse);
      if (image->storage_class == PseudoClass)
        {
          size_t
            packet_size;
  
          unsigned char
            *colormap;
  
          /*
            Create image colormap.
          */
          packet_size=(size_t) (3UL*image->depth/8UL);
          if ((MagickSizeType) colors > GetBlobSize(image))
            ThrowMIFFException(CorruptImageError,"InsufficientImageDataInFile");
          if (((MagickSizeType) packet_size*colors) > GetBlobSize(image))
            ThrowMIFFException(CorruptImageError,"InsufficientImageDataInFile");
          status=AcquireImageColormap(image,colors != 0 ? colors : 256);
          if (status == MagickFalse)
            {
              InheritException(exception,&image->exception);
              return(DestroyImageList(image));
            }
          if (colors != 0)
            {
              /*
                Read image colormap from file.
              */
              colormap=(unsigned char *) AcquireQuantumMemory(image->colors,
                packet_size*sizeof(*colormap));
              if (colormap == (unsigned char *) NULL)
                ThrowMIFFException(ResourceLimitError,"MemoryAllocationFailed");
              (void) ReadBlob(image,packet_size*image->colors,colormap);
              p=colormap;
              switch (image->depth)
              {
                case 8:
                {
                  unsigned char
                    pixel;
  
                  for (i=0; i < (ssize_t) image->colors; i++)
                  {
                    p=PushCharPixel(p,&pixel);
                    image->colormap[i].red=ScaleCharToQuantum(pixel);
                    p=PushCharPixel(p,&pixel);
                    image->colormap[i].green=ScaleCharToQuantum(pixel);
                    p=PushCharPixel(p,&pixel);
                    image->colormap[i].blue=ScaleCharToQuantum(pixel);
                  }
                  break;
                }
                case 16:
                {
                  unsigned short
                    pixel;
  
                  for (i=0; i < (ssize_t) image->colors; i++)
                  {
                    p=PushShortPixel(MSBEndian,p,&pixel);
                    image->colormap[i].red=ScaleShortToQuantum(pixel);
                    p=PushShortPixel(MSBEndian,p,&pixel);
                    image->colormap[i].green=ScaleShortToQuantum(pixel);
                    p=PushShortPixel(MSBEndian,p,&pixel);
                    image->colormap[i].blue=ScaleShortToQuantum(pixel);
                  }
                  break;
                }
                case 32:
                default:
                {
                  unsigned int
                    pixel;
  
                  for (i=0; i < (ssize_t) image->colors; i++)
                  {
                    p=PushLongPixel(MSBEndian,p,&pixel);
                    image->colormap[i].red=ScaleLongToQuantum(pixel);
                    p=PushLongPixel(MSBEndian,p,&pixel);
                    image->colormap[i].green=ScaleLongToQuantum(pixel);
                    p=PushLongPixel(MSBEndian,p,&pixel);
                    image->colormap[i].blue=ScaleLongToQuantum(pixel);
                  }
                  break;
                }
              }
              colormap=(unsigned char *) RelinquishMagickMemory(colormap);
            }
        }
      if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
        if (image->scene >= (image_info->scene+image_info->number_scenes-1))
          break;
      status=SetImageExtent(image,image->columns,image->rows);
      if (status == MagickFalse)
        {
          InheritException(exception,&image->exception);
          return(DestroyImageList(image));
        }
      status=ResetImagePixels(image,exception);
      if (status == MagickFalse)
        {
          InheritException(exception,&image->exception);
          return(DestroyImageList(image));
        }
      /*
        Allocate image pixels.
      */
      quantum_info=AcquireQuantumInfo(image_info,image);
      if (quantum_info == (QuantumInfo *) NULL)
        ThrowMIFFException(ResourceLimitError,"MemoryAllocationFailed");
      if (quantum_format != UndefinedQuantumFormat)
        {
          status=SetQuantumFormat(image,quantum_info,quantum_format);
          if (status == MagickFalse)
            ThrowMIFFException(ResourceLimitError,"MemoryAllocationFailed");
        }
      packet_size=(size_t) (quantum_info->depth/8);
      if (image->storage_class == DirectClass)
        packet_size=(size_t) (3*quantum_info->depth/8);
      if (IsGrayColorspace(image->colorspace) != MagickFalse)
        packet_size=quantum_info->depth/8;
      if (image->matte != MagickFalse)
        packet_size+=quantum_info->depth/8;
      if (image->colorspace == CMYKColorspace)
        packet_size+=quantum_info->depth/8;
      if (image->compression == RLECompression)
        packet_size++;
      compress_extent=MagickMax(MagickMax(BZipMaxExtent(packet_size*
        image->columns),LZMAMaxExtent(packet_size*image->columns)),
        ZipMaxExtent(packet_size*image->columns));
      if (compress_extent < (packet_size*image->columns))
        ThrowMIFFException(ResourceLimitError,"MemoryAllocationFailed");
      compress_pixels=(unsigned char *) AcquireQuantumMemory(compress_extent,
        sizeof(*compress_pixels));
      if (compress_pixels == (unsigned char *) NULL)
        ThrowMIFFException(ResourceLimitError,"MemoryAllocationFailed");
      /*
        Read image pixels.
      */
      quantum_type=RGBQuantum;
      if (image->matte != MagickFalse)
        quantum_type=RGBAQuantum;
      if (image->colorspace == CMYKColorspace)
        {
          quantum_type=CMYKQuantum;
          if (image->matte != MagickFalse)
            quantum_type=CMYKAQuantum;
        }
      if (IsGrayColorspace(image->colorspace) != MagickFalse)
        {
          quantum_type=GrayQuantum;
          if (image->matte != MagickFalse)
            quantum_type=GrayAlphaQuantum;
        }
      if (image->storage_class == PseudoClass)
        {
          quantum_type=IndexQuantum;
          if (image->matte != MagickFalse)
            quantum_type=IndexAlphaQuantum;
        }
      status=MagickTrue;
      (void) memset(&pixel,0,sizeof(pixel));
  #if defined(MAGICKCORE_BZLIB_DELEGATE)
      (void) memset(&bzip_info,0,sizeof(bzip_info));
  #endif
  #if defined(MAGICKCORE_LZMA_DELEGATE)
      (void) memset(&allocator,0,sizeof(allocator));
  #endif
  #if defined(MAGICKCORE_ZLIB_DELEGATE)
      (void) memset(&zip_info,0,sizeof(zip_info));
  #endif
      switch (image->compression)
      {
  #if defined(MAGICKCORE_BZLIB_DELEGATE)
        case BZipCompression:
        {
          int
            code;
  
          bzip_info.bzalloc=AcquireBZIPMemory;
          bzip_info.bzfree=RelinquishBZIPMemory;
          bzip_info.opaque=(void *) image;
          code=BZ2_bzDecompressInit(&bzip_info,(int) image_info->verbose,
            MagickFalse);
          if (code != BZ_OK)
            status=MagickFalse;
          break;
        }
  #endif
  #if defined(MAGICKCORE_LZMA_DELEGATE)
        case LZMACompression:
        {
          int
            code;
  
          allocator.alloc=AcquireLZMAMemory;
          allocator.free=RelinquishLZMAMemory;
          allocator.opaque=(void *) image;
          lzma_info=initialize_lzma;
          lzma_info.allocator=(&allocator);
          code=lzma_auto_decoder(&lzma_info,-1,0);
          if (code != LZMA_OK)
            status=MagickFalse;
          break;
        }
  #endif
  #if defined(MAGICKCORE_ZLIB_DELEGATE)
        case LZWCompression:
        case ZipCompression:
        {
          int
            code;
  
          zip_info.zalloc=AcquireZIPMemory;
          zip_info.zfree=RelinquishZIPMemory;
          zip_info.opaque=(voidpf) image;
          code=inflateInit(&zip_info);
          if (code != Z_OK)
            status=MagickFalse;
          break;
        }
  #endif
        case RLECompression:
        {
          pixel.opacity=(Quantum) TransparentOpacity;
          index=(IndexPacket) 0;
          break;
        }
        default:
          break;
      }
      pixels=GetQuantumPixels(quantum_info);
      index=(IndexPacket) 0;
      length=0;
      for (y=0; y < (ssize_t) image->rows; y++)
      {
        register IndexPacket
          *magick_restrict indexes;
  
        register ssize_t
          x;
  
        register PixelPacket
          *magick_restrict q;
  
        if (status == MagickFalse)
          break;
        q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
        if (q == (PixelPacket *) NULL)
          break;
        indexes=GetAuthenticIndexQueue(image);
        extent=0;
        switch (image->compression)
        {
  #if defined(MAGICKCORE_BZLIB_DELEGATE)
          case BZipCompression:
          {
            bzip_info.next_out=(char *) pixels;
            bzip_info.avail_out=(unsigned int) (packet_size*image->columns);
            do
            {
              int
                code;
  
              if (bzip_info.avail_in == 0)
                {
                  bzip_info.next_in=(char *) compress_pixels;
                  length=(size_t) BZipMaxExtent(packet_size*image->columns);
                  if (version != 0.0)
                    length=(size_t) ReadBlobMSBLong(image);
                  if (length < compress_extent)
                    bzip_info.avail_in=(unsigned int) ReadBlob(image,length,
                      (unsigned char *) bzip_info.next_in);
                  if ((length > compress_extent) ||
                      ((size_t) bzip_info.avail_in != length))
                    {
                      (void) BZ2_bzDecompressEnd(&bzip_info);
                      ThrowMIFFException(CorruptImageError,
                        "UnableToReadImageData");
                    }
                }
              code=BZ2_bzDecompress(&bzip_info);
              if ((code != BZ_OK) && (code != BZ_STREAM_END))
                {
                  status=MagickFalse;
                  break;
                }
              if (code == BZ_STREAM_END)
                break;
            } while (bzip_info.avail_out != 0);
            extent=ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
              quantum_type,pixels,exception);
            break;
          }
  #endif
  #if defined(MAGICKCORE_LZMA_DELEGATE)
          case LZMACompression:
          {
            lzma_info.next_out=pixels;
            lzma_info.avail_out=packet_size*image->columns;
            do
            {
              int
                code;
  
              if (lzma_info.avail_in == 0)
                {
                  lzma_info.next_in=compress_pixels;
                  length=(size_t) ReadBlobMSBLong(image);
                  if (length <= compress_extent)
                    lzma_info.avail_in=(unsigned int) ReadBlob(image,length,
                      (unsigned char *) lzma_info.next_in);
                  if ((length > compress_extent) ||
                      (lzma_info.avail_in != length))
                    {
                      lzma_end(&lzma_info);
                      ThrowMIFFException(CorruptImageError,
                        "UnableToReadImageData");
                    }
                }
              code=lzma_code(&lzma_info,LZMA_RUN);
              if ((code != LZMA_OK) && (code != LZMA_STREAM_END))
                {
                  status=MagickFalse;
                  break;
                }
              if (code == LZMA_STREAM_END)
                break;
            } while (lzma_info.avail_out != 0);
            extent=ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
              quantum_type,pixels,exception);
            break;
          }
  #endif
  #if defined(MAGICKCORE_ZLIB_DELEGATE)
          case LZWCompression:
          case ZipCompression:
          {
            zip_info.next_out=pixels;
            zip_info.avail_out=(uInt) (packet_size*image->columns);
            do
            {
              int
                code;
  
              if (zip_info.avail_in == 0)
                {
                  zip_info.next_in=compress_pixels;
                  length=(size_t) ZipMaxExtent(packet_size*image->columns);
                  if (version != 0.0)
                    length=(size_t) ReadBlobMSBLong(image);
                  if (length <= compress_extent)
                    zip_info.avail_in=(unsigned int) ReadBlob(image,length,
                      zip_info.next_in);
                  if ((length > compress_extent) ||
                      ((size_t) zip_info.avail_in != length))
                    {
                      (void) inflateEnd(&zip_info);
                      ThrowMIFFException(CorruptImageError,
                        "UnableToReadImageData");
                    }
                }
              code=inflate(&zip_info,Z_SYNC_FLUSH);
              if ((code != Z_OK) && (code != Z_STREAM_END))
                {
                  status=MagickFalse;
                  break;
                }
              if (code == Z_STREAM_END)
                break;
            } while (zip_info.avail_out != 0);
            extent=ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
              quantum_type,pixels,exception);
            break;
          }
  #endif
          case RLECompression:
          {
            for (x=0; x < (ssize_t) image->columns; x++)
            {
              if (length == 0)
                {
                  count=ReadBlob(image,packet_size,pixels);
                  if (count != (ssize_t) packet_size)
                    ThrowMIFFException(CorruptImageError,"UnableToReadImageData");
                  PushRunlengthPacket(image,pixels,&length,&pixel,&index);
                }
              length--;
              if ((image->storage_class == PseudoClass) ||
                  (image->colorspace == CMYKColorspace))
                SetPixelIndex(indexes+x,index);
              SetPixelRed(q,pixel.red);
              SetPixelGreen(q,pixel.green);
              SetPixelBlue(q,pixel.blue);
              SetPixelOpacity(q,pixel.opacity);
              q++;
            }
            extent=(size_t) x;
            break;
          }
          default:
          {
            const void
              *stream;
  
            stream=ReadBlobStream(image,packet_size*image->columns,pixels,&count);
            if (count != (ssize_t) (packet_size*image->columns))
              ThrowMIFFException(CorruptImageError,"UnableToReadImageData");
            extent=ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
              quantum_type,(unsigned char *) stream,exception);
            break;
          }
        }
        if (extent < image->columns)
          break;
        if (SyncAuthenticPixels(image,exception) == MagickFalse)
          break;
      }
      SetQuantumImageType(image,quantum_type);
      switch (image->compression)
      {
  #if defined(MAGICKCORE_BZLIB_DELEGATE)
        case BZipCompression:
        {
          int
            code;
  
          if (version == 0.0)
            {
              MagickOffsetType
                offset;
  
              offset=SeekBlob(image,-((MagickOffsetType) bzip_info.avail_in),
                SEEK_CUR);
              if (offset < 0)
                {
                  (void) BZ2_bzDecompressEnd(&bzip_info);
                  ThrowMIFFException(CorruptImageError,"ImproperImageHeader");
                }
            }
          code=BZ2_bzDecompressEnd(&bzip_info);
          if (code != BZ_OK)
            status=MagickFalse;
          break;
        }
  #endif
  #if defined(MAGICKCORE_LZMA_DELEGATE)
        case LZMACompression:
        {
          int
            code;
  
          code=lzma_code(&lzma_info,LZMA_FINISH);
          if ((code != LZMA_STREAM_END) && (code != LZMA_OK))
            status=MagickFalse;
          lzma_end(&lzma_info);
          break;
        }
  #endif
  #if defined(MAGICKCORE_ZLIB_DELEGATE)
        case LZWCompression:
        case ZipCompression:
        {
          int
            code;
  
          if (version == 0.0)
            {
              MagickOffsetType
                offset;
  
              offset=SeekBlob(image,-((MagickOffsetType) zip_info.avail_in),
                SEEK_CUR);
              if (offset < 0)
                {
                  (void) inflateEnd(&zip_info);
                  ThrowMIFFException(CorruptImageError,"ImproperImageHeader");
                }
            }
          code=inflateEnd(&zip_info);
          if (code != Z_OK)
            status=MagickFalse;
          break;
        }
  #endif
        default:
          break;
      }
      quantum_info=DestroyQuantumInfo(quantum_info);
      compress_pixels=(unsigned char *) RelinquishMagickMemory(compress_pixels);
      if (((y != (ssize_t) image->rows)) || (status == MagickFalse))
        {
          image=DestroyImageList(image);
          return((Image *) NULL);
        }
      if (EOFBlob(image) != MagickFalse)
        {
          ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
            image->filename);
          break;
        }
      /*
        Proceed to next image.
      */
      if (image_info->number_scenes != 0)
        if (image->scene >= (image_info->scene+image_info->number_scenes-1))
          break;
      do
      {
        c=ReadBlobByte(image);
      } while ((isgraph(c) == MagickFalse) && (c != EOF));
      if (c != EOF)
        {
          /*
            Allocate next image structure.
          */
          AcquireNextImage(image_info,image);
          if (GetNextImageInList(image) == (Image *) NULL)
            {
              status=MagickFalse;
              break;
            }
          image=SyncNextImageInList(image);
          status=SetImageProgress(image,LoadImagesTag,TellBlob(image),
            GetBlobSize(image));
          if (status == MagickFalse)
            break;
        }
    } while (c != EOF);
    (void) CloseBlob(image);
    if (status == MagickFalse)
      return(DestroyImageList(image));
    return(GetFirstImageInList(image));
  }
  
  /*
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %   R e g i s t e r M I F F I m a g e                                         %
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %
  %  RegisterMIFFImage() adds properties for the MIFF image format to the list of
  %  supported formats.  The properties include the image format tag, a method to
  %  read and/or write the format, whether the format supports the saving of more
  %  than one frame to the same file or blob, whether the format supports native
  %  in-memory I/O, and a brief description of the format.
  %
  %  The format of the RegisterMIFFImage method is:
  %
  %      size_t RegisterMIFFImage(void)
  %
  */
  ModuleExport size_t RegisterMIFFImage(void)
  {
    char
      version[MaxTextExtent];
  
    MagickInfo
      *entry;
  
    *version='\0';
  #if defined(MagickImageCoderSignatureText)
    (void) CopyMagickString(version,MagickLibVersionText,MaxTextExtent);
  #if defined(ZLIB_VERSION)
    (void) ConcatenateMagickString(version," with Zlib ",MaxTextExtent);
    (void) ConcatenateMagickString(version,ZLIB_VERSION,MaxTextExtent);
  #endif
  #if defined(MAGICKCORE_BZLIB_DELEGATE)
    (void) ConcatenateMagickString(version," and BZlib",MaxTextExtent);
  #endif
  #endif
    entry=SetMagickInfo("MIFF");
    entry->decoder=(DecodeImageHandler *) ReadMIFFImage;
    entry->encoder=(EncodeImageHandler *) WriteMIFFImage;
    entry->magick=(IsImageFormatHandler *) IsMIFF;
    entry->seekable_stream=MagickTrue;
    entry->description=ConstantString("Magick Image File Format");
    if (*version != '\0')
      entry->version=ConstantString(version);
    entry->magick_module=ConstantString("MIFF");
    (void) RegisterMagickInfo(entry);
    return(MagickImageCoderSignature);
  }
  
  /*
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %   U n r e g i s t e r M I F F I m a g e                                     %
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %
  %  UnregisterMIFFImage() removes format registrations made by the MIFF module
  %  from the list of supported formats.
  %
  %  The format of the UnregisterMIFFImage method is:
  %
  %      UnregisterMIFFImage(void)
  %
  */
  ModuleExport void UnregisterMIFFImage(void)
  {
    (void) UnregisterMagickInfo("MIFF");
  }
  
  /*
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %   W r i t e M I F F I m a g e                                               %
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %
  %  WriteMIFFImage() writes a MIFF image to a file.
  %
  %  The format of the WriteMIFFImage method is:
  %
  %      MagickBooleanType WriteMIFFImage(const ImageInfo *image_info,
  %        Image *image)
  %
  %  Compression code contributed by Kyle Shorter.
  %
  %  A description of each parameter follows:
  %
  %    o image_info: the image info.
  %
  %    o image: the image.
  %
  */
  
  static unsigned char *PopRunlengthPacket(Image *image,unsigned char *pixels,
    size_t length,PixelPacket pixel,IndexPacket index)
  {
    if (image->storage_class != DirectClass)
      {
        unsigned int
          value;
  
        value=(unsigned int) index;
        switch (image->depth)
        {
          case 32:
          default:
          {
            *pixels++=(unsigned char) (value >> 24);
            *pixels++=(unsigned char) (value >> 16);
          }
          case 16:
            *pixels++=(unsigned char) (value >> 8);
          case 8:
          {
            *pixels++=(unsigned char) value;
            break;
          }
        }
        switch (image->depth)
        {
          case 32:
          default:
          {
            unsigned int
              value;
  
            if (image->matte != MagickFalse)
              {
                value=ScaleQuantumToLong(pixel.opacity);
                pixels=PopLongPixel(MSBEndian,value,pixels);
              }
            break;
          }
          case 16:
          {
            unsigned short
              value;
  
            if (image->matte != MagickFalse)
              {
                value=ScaleQuantumToShort(pixel.opacity);
                pixels=PopShortPixel(MSBEndian,value,pixels);
              }
            break;
          }
          case 8:
          {
            unsigned char
              value;
  
            if (image->matte != MagickFalse)
              {
                value=(unsigned char) ScaleQuantumToChar(pixel.opacity);
                pixels=PopCharPixel(value,pixels);
              }
            break;
          }
        }
        *pixels++=(unsigned char) length;
        return(pixels);
      }
    switch (image->depth)
    {
      case 32:
      default:
      {
        unsigned int
          value;
  
        value=ScaleQuantumToLong(pixel.red);
        pixels=PopLongPixel(MSBEndian,value,pixels);
        if (IsGrayColorspace(image->colorspace) == MagickFalse)
          {
            value=ScaleQuantumToLong(pixel.green);
            pixels=PopLongPixel(MSBEndian,value,pixels);
            value=ScaleQuantumToLong(pixel.blue);
            pixels=PopLongPixel(MSBEndian,value,pixels);
          }
        if (image->colorspace == CMYKColorspace)
          {
            value=ScaleQuantumToLong(index);
            pixels=PopLongPixel(MSBEndian,value,pixels);
          }
        if (image->matte != MagickFalse)
          {
            value=ScaleQuantumToLong(pixel.opacity);
            pixels=PopLongPixel(MSBEndian,value,pixels);
          }
        break;
      }
      case 16:
      {
        unsigned short
          value;
  
        value=ScaleQuantumToShort(pixel.red);
        pixels=PopShortPixel(MSBEndian,value,pixels);
        if (IsGrayColorspace(image->colorspace) == MagickFalse)
          {
            value=ScaleQuantumToShort(pixel.green);
            pixels=PopShortPixel(MSBEndian,value,pixels);
            value=ScaleQuantumToShort(pixel.blue);
            pixels=PopShortPixel(MSBEndian,value,pixels);
          }
        if (image->colorspace == CMYKColorspace)
          {
            value=ScaleQuantumToShort(index);
            pixels=PopShortPixel(MSBEndian,value,pixels);
          }
        if (image->matte != MagickFalse)
          {
            value=ScaleQuantumToShort(pixel.opacity);
            pixels=PopShortPixel(MSBEndian,value,pixels);
          }
        break;
      }
      case 8:
      {
        unsigned char
          value;
  
        value=(unsigned char) ScaleQuantumToChar(pixel.red);
        pixels=PopCharPixel(value,pixels);
        if (IsGrayColorspace(image->colorspace) == MagickFalse)
          {
            value=(unsigned char) ScaleQuantumToChar(pixel.green);
            pixels=PopCharPixel(value,pixels);
            value=(unsigned char) ScaleQuantumToChar(pixel.blue);
            pixels=PopCharPixel(value,pixels);
          }
        if (image->colorspace == CMYKColorspace)
          {
            value=(unsigned char) ScaleQuantumToChar(index);
            pixels=PopCharPixel(value,pixels);
          }
        if (image->matte != MagickFalse)
          {
            value=(unsigned char) ScaleQuantumToChar(pixel.opacity);
            pixels=PopCharPixel(value,pixels);
          }
        break;
      }
    }
    *pixels++=(unsigned char) length;
    return(pixels);
  }
  
  static MagickBooleanType WriteMIFFImage(const ImageInfo *image_info,
    Image *image)
  {
  #if defined(MAGICKCORE_BZLIB_DELEGATE)
    bz_stream
      bzip_info;
  #endif
  
    char
      buffer[MaxTextExtent];
  
    CompressionType
      compression;
  
    const char
      *property,
      *value;
  
    IndexPacket
      index;
  
  #if defined(MAGICKCORE_LZMA_DELEGATE)
    lzma_allocator
      allocator;
  
    lzma_stream
      initialize_lzma = LZMA_STREAM_INIT,
      lzma_info;
  #endif
  
    MagickBooleanType
      status;
  
    MagickOffsetType
      scene;
  
    PixelPacket
      pixel;
  
    QuantumInfo
      *quantum_info;
  
    QuantumType
      quantum_type;
  
    register ssize_t
      i;
  
    size_t
      imageListLength,
      length,
      packet_size;
  
    ssize_t
      y;
  
    unsigned char
      *compress_pixels,
      *pixels,
      *q;
  
  #if defined(MAGICKCORE_ZLIB_DELEGATE)
    z_stream
      zip_info;
  #endif
  
    /*
      Open output image file.
    */
    assert(image_info != (const ImageInfo *) NULL);
    assert(image_info->signature == MagickCoreSignature);
    assert(image != (Image *) NULL);
    assert(image->signature == MagickCoreSignature);
    if (image->debug != MagickFalse)
      (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
    status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
    if (status == MagickFalse)
      return(status);
    scene=0;
    imageListLength=GetImageListLength(image);
    do
    {
      /*
        Allocate image pixels.
      */
      if ((image->storage_class == PseudoClass) &&
          (image->colors > (size_t) (GetQuantumRange(image->depth)+1)))
        (void) SetImageStorageClass(image,DirectClass);
      image->depth=image->depth <= 8 ? 8UL : image->depth <= 16 ? 16UL : 32UL;
      quantum_info=AcquireQuantumInfo(image_info,image);
      if (quantum_info == (QuantumInfo *) NULL)
        ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
      if ((image->storage_class != PseudoClass) && (image->depth >= 16) &&
          (quantum_info->format == UndefinedQuantumFormat) &&
          (IsHighDynamicRangeImage(image,&image->exception) != MagickFalse))
        {
          status=SetQuantumFormat(image,quantum_info,FloatingPointQuantumFormat);
          if (status == MagickFalse)
            {
              quantum_info=DestroyQuantumInfo(quantum_info);
              ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
            }
        }
      else
        if (image->depth < 16)
          (void) DeleteImageProperty(image,"quantum:format");
      compression=UndefinedCompression;
      if (image_info->compression != UndefinedCompression)
        compression=image_info->compression;
      switch (compression)
      {
  #if !defined(MAGICKCORE_LZMA_DELEGATE)
        case LZMACompression: compression=NoCompression; break;
  #endif
  #if !defined(MAGICKCORE_ZLIB_DELEGATE)
        case LZWCompression:
        case ZipCompression: compression=NoCompression; break;
  #endif
  #if !defined(MAGICKCORE_BZLIB_DELEGATE)
        case BZipCompression: compression=NoCompression; break;
  #endif
        case RLECompression:
        {
          if (quantum_info->format == FloatingPointQuantumFormat)
            compression=NoCompression;
          break;
        }
        default:
          break;
      }
      packet_size=(size_t) (quantum_info->depth/8);
      if (image->storage_class == DirectClass)
        packet_size=(size_t) (3*quantum_info->depth/8);
      if (IsGrayColorspace(image->colorspace) != MagickFalse)
        packet_size=(size_t) (quantum_info->depth/8);
      if (image->matte != MagickFalse)
        packet_size+=quantum_info->depth/8;
      if (image->colorspace == CMYKColorspace)
        packet_size+=quantum_info->depth/8;
      if (compression == RLECompression)
        packet_size++;
      length=MagickMax(BZipMaxExtent(packet_size*image->columns),ZipMaxExtent(
        packet_size*image->columns));
      if ((compression == BZipCompression) || (compression == ZipCompression))
        if (length != (size_t) ((unsigned int) length))
          compression=NoCompression;
      compress_pixels=(unsigned char *) AcquireQuantumMemory(length,
        sizeof(*compress_pixels));
      if (compress_pixels == (unsigned char *) NULL)
        ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
      /*
        Write MIFF header.
      */
      (void) WriteBlobString(image,"id=ImageMagick  version=1.0\n");
      (void) FormatLocaleString(buffer,MaxTextExtent,
        "class=%s  colors=%.20g  matte=%s\n",CommandOptionToMnemonic(
        MagickClassOptions,image->storage_class),(double) image->colors,
        CommandOptionToMnemonic(MagickBooleanOptions,(ssize_t) image->matte));
      (void) WriteBlobString(image,buffer);
      (void) FormatLocaleString(buffer,MaxTextExtent,"columns=%.20g  rows=%.20g  "
        "depth=%.20g\n",(double) image->columns,(double) image->rows,(double)
        image->depth);
      (void) WriteBlobString(image,buffer);
      if (image->type != UndefinedType)
        {
          (void) FormatLocaleString(buffer,MaxTextExtent,"type=%s\n",
            CommandOptionToMnemonic(MagickTypeOptions,image->type));
          (void) WriteBlobString(image,buffer);
        }
      if (image->colorspace != UndefinedColorspace)
        {
          (void) FormatLocaleString(buffer,MaxTextExtent,"colorspace=%s\n",
            CommandOptionToMnemonic(MagickColorspaceOptions,image->colorspace));
          (void) WriteBlobString(image,buffer);
        }
      if (image->intensity != UndefinedPixelIntensityMethod)
        {
          (void) FormatLocaleString(buffer,MaxTextExtent,"pixel-intensity=%s\n",
            CommandOptionToMnemonic(MagickPixelIntensityOptions,
            image->intensity));
          (void) WriteBlobString(image,buffer);
        }
      if (image->endian != UndefinedEndian)
        {
          (void) FormatLocaleString(buffer,MaxTextExtent,"endian=%s\n",
            CommandOptionToMnemonic(MagickEndianOptions,image->endian));
          (void) WriteBlobString(image,buffer);
        }
      if (compression != UndefinedCompression)
        {
          (void) FormatLocaleString(buffer,MaxTextExtent,"compression=%s  "
            "quality=%.20g\n",CommandOptionToMnemonic(MagickCompressOptions,
            compression),(double) image->quality);
          (void) WriteBlobString(image,buffer);
        }
      if (image->units != UndefinedResolution)
        {
          (void) FormatLocaleString(buffer,MaxTextExtent,"units=%s\n",
            CommandOptionToMnemonic(MagickResolutionOptions,image->units));
          (void) WriteBlobString(image,buffer);
        }
      if ((image->x_resolution != 0) || (image->y_resolution != 0))
        {
          (void) FormatLocaleString(buffer,MaxTextExtent,
            "resolution=%gx%g\n",image->x_resolution,image->y_resolution);
          (void) WriteBlobString(image,buffer);
        }
      if ((image->page.width != 0) || (image->page.height != 0))
        {
          (void) FormatLocaleString(buffer,MaxTextExtent,
            "page=%.20gx%.20g%+.20g%+.20g\n",(double) image->page.width,(double)
            image->page.height,(double) image->page.x,(double) image->page.y);
          (void) WriteBlobString(image,buffer);
        }
      else
        if ((image->page.x != 0) || (image->page.y != 0))
          {
            (void) FormatLocaleString(buffer,MaxTextExtent,"page=%+ld%+ld\n",
              (long) image->page.x,(long) image->page.y);
            (void) WriteBlobString(image,buffer);
          }
      if ((image->tile_offset.x != 0) || (image->tile_offset.y != 0))
        {
          (void) FormatLocaleString(buffer,MaxTextExtent,"tile-offset=%+ld%+ld\n",
            (long) image->tile_offset.x,(long) image->tile_offset.y);
          (void) WriteBlobString(image,buffer);
        }
      if ((GetNextImageInList(image) != (Image *) NULL) ||
          (GetPreviousImageInList(image) != (Image *) NULL))
        {
          if (image->scene == 0)
            (void) FormatLocaleString(buffer,MaxTextExtent,"iterations=%.20g  "
              "delay=%.20g  ticks-per-second=%.20g\n",(double) image->iterations,
              (double) image->delay,(double) image->ticks_per_second);
          else
            (void) FormatLocaleString(buffer,MaxTextExtent,"scene=%.20g  "
              "iterations=%.20g  delay=%.20g  ticks-per-second=%.20g\n",(double)
              image->scene,(double) image->iterations,(double) image->delay,
              (double) image->ticks_per_second);
          (void) WriteBlobString(image,buffer);
        }
      else
        {
          if (image->scene != 0)
            {
              (void) FormatLocaleString(buffer,MaxTextExtent,"scene=%.20g\n",
                (double) image->scene);
              (void) WriteBlobString(image,buffer);
            }
          if (image->iterations != 0)
            {
              (void) FormatLocaleString(buffer,MaxTextExtent,"iterations=%.20g\n",
                (double) image->iterations);
              (void) WriteBlobString(image,buffer);
            }
          if (image->delay != 0)
            {
              (void) FormatLocaleString(buffer,MaxTextExtent,"delay=%.20g\n",
                (double) image->delay);
              (void) WriteBlobString(image,buffer);
            }
          if (image->ticks_per_second != UndefinedTicksPerSecond)
            {
              (void) FormatLocaleString(buffer,MaxTextExtent,
                "ticks-per-second=%.20g\n",(double) image->ticks_per_second);
              (void) WriteBlobString(image,buffer);
            }
        }
      if (image->gravity != UndefinedGravity)
        {
          (void) FormatLocaleString(buffer,MaxTextExtent,"gravity=%s\n",
            CommandOptionToMnemonic(MagickGravityOptions,image->gravity));
          (void) WriteBlobString(image,buffer);
        }
      if (image->dispose != UndefinedDispose)
        {
          (void) FormatLocaleString(buffer,MaxTextExtent,"dispose=%s\n",
            CommandOptionToMnemonic(MagickDisposeOptions,image->dispose));
          (void) WriteBlobString(image,buffer);
        }
      if (image->rendering_intent != UndefinedIntent)
        {
          (void) FormatLocaleString(buffer,MaxTextExtent,
            "rendering-intent=%s\n",
             CommandOptionToMnemonic(MagickIntentOptions,image->rendering_intent));
          (void) WriteBlobString(image,buffer);
        }
      if (image->gamma != 0.0)
        {
          (void) FormatLocaleString(buffer,MaxTextExtent,"gamma=%g\n",
            image->gamma);
          (void) WriteBlobString(image,buffer);
        }
      if (image->chromaticity.white_point.x != 0.0)
        {
          /*
            Note chomaticity points.
          */
          (void) FormatLocaleString(buffer,MaxTextExtent,"red-primary=%g,"
            "%g  green-primary=%g,%g  blue-primary=%g,%g\n",
            image->chromaticity.red_primary.x,image->chromaticity.red_primary.y,
            image->chromaticity.green_primary.x,
            image->chromaticity.green_primary.y,
            image->chromaticity.blue_primary.x,
            image->chromaticity.blue_primary.y);
          (void) WriteBlobString(image,buffer);
          (void) FormatLocaleString(buffer,MaxTextExtent,
            "white-point=%g,%g\n",image->chromaticity.white_point.x,
            image->chromaticity.white_point.y);
          (void) WriteBlobString(image,buffer);
        }
      if (image->orientation != UndefinedOrientation)
        {
          (void) FormatLocaleString(buffer,MaxTextExtent,"orientation=%s\n",
            CommandOptionToMnemonic(MagickOrientationOptions,image->orientation));
          (void) WriteBlobString(image,buffer);
        }
      if (image->profiles != (void *) NULL)
        {
          const char
            *name;
  
          const StringInfo
            *profile;
  
          /*
            Write image profile names.
          */
          ResetImageProfileIterator(image);
          for (name=GetNextImageProfile(image); name != (const char *) NULL; )
          {
            profile=GetImageProfile(image,name);
            if (profile != (StringInfo *) NULL)
              {
                (void) FormatLocaleString(buffer,MagickPathExtent,"profile=%s\n",
                  name);
                (void) WriteBlobString(image,buffer);
              }
            name=GetNextImageProfile(image);
          }
        }
      if (image->montage != (char *) NULL)
        {
          (void) FormatLocaleString(buffer,MaxTextExtent,"montage=%s\n",
            image->montage);
          (void) WriteBlobString(image,buffer);
        }
      if (quantum_info->format == FloatingPointQuantumFormat)
        (void) SetImageProperty(image,"quantum:format","floating-point");
      ResetImagePropertyIterator(image);
      property=GetNextImageProperty(image);
      while (property != (const char *) NULL)
      {
        (void) FormatLocaleString(buffer,MaxTextExtent,"%s=",property);
        (void) WriteBlobString(image,buffer);
        value=GetImageProperty(image,property);
        if (value != (const char *) NULL)
          {
            size_t
              length;
  
            length=strlen(value);
            for (i=0; i < (ssize_t) length; i++)
              if ((isspace((int) ((unsigned char) value[i])) != 0) ||
                  (value[i] == '}'))
                break;
            if ((i == (ssize_t) length) && (i != 0))
              (void) WriteBlob(image,length,(const unsigned char *) value);
            else
              {
                (void) WriteBlobByte(image,'{');
                if (strchr(value,'}') == (char *) NULL)
                  (void) WriteBlob(image,length,(const unsigned char *) value);
                else
                  for (i=0; i < (ssize_t) length; i++)
                  {
                    if (value[i] == (int) '}')
                      (void) WriteBlobByte(image,'\\');
                    (void) WriteBlobByte(image,(unsigned char) value[i]);
                  }
                (void) WriteBlobByte(image,'}');
              }
          }
        (void) WriteBlobByte(image,'\n');
        property=GetNextImageProperty(image);
      }
      (void) WriteBlobString(image,"\f\n:\032");
      if (image->montage != (char *) NULL)
        {
          /*
            Write montage tile directory.
          */
          if (image->directory != (char *) NULL)
            (void) WriteBlob(image,strlen(image->directory),(unsigned char *)
              image->directory);
          (void) WriteBlobByte(image,'\0');
        }
      if (image->profiles != 0)
        {
          const char
            *name;
  
          const StringInfo
            *profile;
  
          /*
            Write image profile blob.
          */
          ResetImageProfileIterator(image);
          name=GetNextImageProfile(image);
          while (name != (const char *) NULL)
          {
            profile=GetImageProfile(image,name);
            (void) WriteBlobMSBLong(image,(unsigned int)
              GetStringInfoLength(profile));
            (void) WriteBlob(image,GetStringInfoLength(profile),
              GetStringInfoDatum(profile));
            name=GetNextImageProfile(image);
          }
        }
      if (image->storage_class == PseudoClass)
        {
          size_t
            packet_size;
  
          unsigned char
            *colormap,
            *q;
  
          /*
            Allocate colormap.
          */
          packet_size=(size_t) (3*quantum_info->depth/8);
          colormap=(unsigned char *) AcquireQuantumMemory(image->colors,
            packet_size*sizeof(*colormap));
          if (colormap == (unsigned char *) NULL)
            ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
          /*
            Write colormap to file.
          */
          q=colormap;
          for (i=0; i < (ssize_t) image->colors; i++)
          {
            switch (quantum_info->depth)
            {
              case 32:
              default:
              {
                register unsigned int
                  pixel;
  
                pixel=ScaleQuantumToLong(image->colormap[i].red);
                q=PopLongPixel(MSBEndian,pixel,q);
                pixel=ScaleQuantumToLong(image->colormap[i].green);
                q=PopLongPixel(MSBEndian,pixel,q);
                pixel=ScaleQuantumToLong(image->colormap[i].blue);
                q=PopLongPixel(MSBEndian,pixel,q);
                break;
              }
              case 16:
              {
                register unsigned short
                  pixel;
  
                pixel=ScaleQuantumToShort(image->colormap[i].red);
                q=PopShortPixel(MSBEndian,pixel,q);
                pixel=ScaleQuantumToShort(image->colormap[i].green);
                q=PopShortPixel(MSBEndian,pixel,q);
                pixel=ScaleQuantumToShort(image->colormap[i].blue);
                q=PopShortPixel(MSBEndian,pixel,q);
                break;
              }
              case 8:
              {
                register unsigned char
                  pixel;
  
                pixel=(unsigned char) ScaleQuantumToChar(image->colormap[i].red);
                q=PopCharPixel(pixel,q);
                pixel=(unsigned char) ScaleQuantumToChar(
                  image->colormap[i].green);
                q=PopCharPixel(pixel,q);
                pixel=(unsigned char) ScaleQuantumToChar(image->colormap[i].blue);
                q=PopCharPixel(pixel,q);
                break;
              }
            }
          }
          (void) WriteBlob(image,packet_size*image->colors,colormap);
          colormap=(unsigned char *) RelinquishMagickMemory(colormap);
        }
      /*
        Write image pixels to file.
      */
      status=MagickTrue;
      switch (compression)
      {
  #if defined(MAGICKCORE_BZLIB_DELEGATE)
        case BZipCompression:
        {
          int
            code;
  
          bzip_info.bzalloc=AcquireBZIPMemory;
          bzip_info.bzfree=RelinquishBZIPMemory;
          bzip_info.opaque=(void *) NULL;
          code=BZ2_bzCompressInit(&bzip_info,(int) (image->quality ==
            UndefinedCompressionQuality ? 7 : MagickMin(image->quality/10,
            9)),(int) image_info->verbose,0);
          if (code != BZ_OK)
            status=MagickFalse;
          break;
        }
  #endif
  #if defined(MAGICKCORE_LZMA_DELEGATE)
        case LZMACompression:
        {
          int
            code;
  
          allocator.alloc=AcquireLZMAMemory;
          allocator.free=RelinquishLZMAMemory;
          allocator.opaque=(void *) NULL;
          lzma_info=initialize_lzma;
          lzma_info.allocator=&allocator;
          code=lzma_easy_encoder(&lzma_info,image->quality/10,LZMA_CHECK_SHA256);
          if (code != LZMA_OK)
            status=MagickTrue;
          break;
        }
  #endif
  #if defined(MAGICKCORE_ZLIB_DELEGATE)
        case LZWCompression:
        case ZipCompression:
        {
          int
            code;
  
          zip_info.zalloc=AcquireZIPMemory;
          zip_info.zfree=RelinquishZIPMemory;
          zip_info.opaque=(void *) NULL;
          code=deflateInit(&zip_info,(int) (image->quality ==
            UndefinedCompressionQuality ? 7 : MagickMin(image->quality/10,9)));
          if (code != Z_OK)
            status=MagickFalse;
          break;
        }
  #endif
        default:
          break;
      }
      quantum_type=GetQuantumType(image,&image->exception);
      pixels=GetQuantumPixels(quantum_info);
      for (y=0; y < (ssize_t) image->rows; y++)
      {
        register const IndexPacket
          *magick_restrict indexes;
  
        register const PixelPacket
          *magick_restrict p;
  
        register ssize_t
          x;
  
        if (status == MagickFalse)
          break;
        p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
        if (p == (const PixelPacket *) NULL)
          break;
        indexes=GetVirtualIndexQueue(image);
        q=pixels;
        switch (compression)
        {
  #if defined(MAGICKCORE_BZLIB_DELEGATE)
          case BZipCompression:
          {
            bzip_info.next_in=(char *) pixels;
            bzip_info.avail_in=(unsigned int) (packet_size*image->columns);
            (void) ExportQuantumPixels(image,(const CacheView *) NULL,
              quantum_info,quantum_type,pixels,&image->exception);
            do
            {
              int
                code;
  
              bzip_info.next_out=(char *) compress_pixels;
              bzip_info.avail_out=(unsigned int) BZipMaxExtent(packet_size*
                image->columns);
              code=BZ2_bzCompress(&bzip_info,BZ_FLUSH);
              if (code < 0)
                status=MagickFalse;
              length=(size_t) (bzip_info.next_out-(char *) compress_pixels);
              if (length != 0)
                {
                  (void) WriteBlobMSBLong(image,(unsigned int) length);
                  (void) WriteBlob(image,length,compress_pixels);
                }
            } while (bzip_info.avail_in != 0);
            break;
          }
  #endif
  #if defined(MAGICKCORE_LZMA_DELEGATE)
          case LZMACompression:
          {
            lzma_info.next_in=pixels;
            lzma_info.avail_in=packet_size*image->columns;
            (void) ExportQuantumPixels(image,(const CacheView *) NULL,
              quantum_info,quantum_type,pixels,&image->exception);
            do
            {
              int
                code;
  
              lzma_info.next_out=compress_pixels;
              lzma_info.avail_out=LZMAMaxExtent(packet_size*image->columns);
              code=lzma_code(&lzma_info,LZMA_RUN);
              if (code != LZMA_OK)
                status=MagickFalse;
              length=(size_t) (lzma_info.next_out-compress_pixels);
              if (length != 0)
                {
                  (void) WriteBlobMSBLong(image,(unsigned int) length);
                  (void) WriteBlob(image,length,compress_pixels);
                }
            } while (lzma_info.avail_in != 0);
            break;
          }
  #endif
  #if defined(MAGICKCORE_ZLIB_DELEGATE)
          case LZWCompression:
          case ZipCompression:
          {
            zip_info.next_in=pixels;
            zip_info.avail_in=(uInt) (packet_size*image->columns);
            (void) ExportQuantumPixels(image,(const CacheView *) NULL,
              quantum_info,quantum_type,pixels,&image->exception);
            do
            {
              int
                code;
  
              zip_info.next_out=compress_pixels;
              zip_info.avail_out=(uInt) ZipMaxExtent(packet_size*image->columns);
              code=deflate(&zip_info,Z_SYNC_FLUSH);
              if (code != Z_OK)
                status=MagickFalse;
              length=(size_t) (zip_info.next_out-compress_pixels);
              if (length != 0)
                {
                  (void) WriteBlobMSBLong(image,(unsigned int) length);
                  (void) WriteBlob(image,length,compress_pixels);
                }
            } while (zip_info.avail_in != 0);
            break;
          }
  #endif
          case RLECompression:
          {
            pixel=(*p);
            index=(IndexPacket) 0;
            if (indexes != (IndexPacket *) NULL)
              index=(*indexes);
            length=255;
            for (x=0; x < (ssize_t) image->columns; x++)
            {
              if ((length < 255) && (x < (ssize_t) (image->columns-1)) &&
                  (IsColorEqual(p,&pixel) != MagickFalse) &&
                  ((image->matte == MagickFalse) ||
                   (GetPixelOpacity(p) == pixel.opacity)) &&
                  ((indexes == (IndexPacket *) NULL) ||
                   (index == GetPixelIndex(indexes+x))))
                length++;
              else
                {
                  if (x > 0)
                    q=PopRunlengthPacket(image,q,length,pixel,index);
                  length=0;
                }
              pixel=(*p);
              if (indexes != (IndexPacket *) NULL)
                index=GetPixelIndex(indexes+x);
              p++;
            }
            q=PopRunlengthPacket(image,q,length,pixel,index);
            (void) WriteBlob(image,(size_t) (q-pixels),pixels);
            break;
          }
          default:
          {
            (void) ExportQuantumPixels(image,(const CacheView *) NULL,
              quantum_info,quantum_type,pixels,&image->exception);
            (void) WriteBlob(image,packet_size*image->columns,pixels);
            break;
          }
        }
        if (image->previous == (Image *) NULL)
          {
            status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
              image->rows);
            if (status == MagickFalse)
              break;
          }
      }
      switch (compression)
      {
  #if defined(MAGICKCORE_BZLIB_DELEGATE)
        case BZipCompression:
        {
          int
            code;
  
          for ( ; ; )
          {
            if (status == MagickFalse)
              break;
            bzip_info.next_out=(char *) compress_pixels;
            bzip_info.avail_out=(unsigned int) BZipMaxExtent(packet_size*
              image->columns);
            code=BZ2_bzCompress(&bzip_info,BZ_FINISH);
            length=(size_t) (bzip_info.next_out-(char *) compress_pixels);
            if (length != 0)
              {
                (void) WriteBlobMSBLong(image,(unsigned int) length);
                (void) WriteBlob(image,length,compress_pixels);
              }
            if (code == BZ_STREAM_END)
              break;
          }
          code=BZ2_bzCompressEnd(&bzip_info);
          if (code != BZ_OK)
            status=MagickFalse;
          break;
        }
  #endif
  #if defined(MAGICKCORE_LZMA_DELEGATE)
        case LZMACompression:
        {
          int
            code;
  
          for ( ; ; )
          {
            if (status == MagickFalse)
              break;
            lzma_info.next_out=compress_pixels;
            lzma_info.avail_out=packet_size*image->columns;
            code=lzma_code(&lzma_info,LZMA_FINISH);
            length=(size_t) (lzma_info.next_out-compress_pixels);
            if (length > 6)
              {
                (void) WriteBlobMSBLong(image,(unsigned int) length);
                (void) WriteBlob(image,length,compress_pixels);
              }
            if (code == LZMA_STREAM_END)
              break;
          }
          lzma_end(&lzma_info);
          break;
        }
  #endif
  #if defined(MAGICKCORE_ZLIB_DELEGATE)
        case LZWCompression:
        case ZipCompression:
        {
          int
            code;
  
          for ( ; ; )
          {
            if (status == MagickFalse)
              break;
            zip_info.next_out=compress_pixels;
            zip_info.avail_out=(uInt) ZipMaxExtent(packet_size*image->columns);
            code=deflate(&zip_info,Z_FINISH);
            length=(size_t) (zip_info.next_out-compress_pixels);
            if (length > 6)
              {
                (void) WriteBlobMSBLong(image,(unsigned int) length);
                (void) WriteBlob(image,length,compress_pixels);
              }
            if (code == Z_STREAM_END)
              break;
          }
          code=deflateEnd(&zip_info);
          if (code != Z_OK)
            status=MagickFalse;
          break;
        }
  #endif
        default:
          break;
      }
      quantum_info=DestroyQuantumInfo(quantum_info);
      compress_pixels=(unsigned char *) RelinquishMagickMemory(compress_pixels);
      if (GetNextImageInList(image) == (Image *) NULL)
        break;
      image=SyncNextImageInList(image);
      status=SetImageProgress(image,SaveImagesTag,scene++,imageListLength);
      if (status == MagickFalse)
        break;
    } while (image_info->adjoin != MagickFalse);
    (void) CloseBlob(image);
    return(status);
  }
  